/**********************************************************************\

 Copyright 2012 Diggory Blake

 This file is part of klip-engine

 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation, either version 3 of the License, or
 (at your option) any later version.

 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.

 You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.

\**********************************************************************/
#pragma once

#include <iostream>

class kStdioStream;

#include "kstream.h"
#include "kdata.h"

class kStdioStream : public kStream {
private:
	std::istream* _istream;
	std::ostream* _ostream;
	std::function<void ()> _destructor;

	void updateSize();

public:
	kStdioStream(std::istream* istream, std::function<void ()> destructor = 0);
	kStdioStream(std::ostream* ostream, std::function<void ()> destructor = 0);
	kStdioStream(std::iostream* iostream, std::function<void ()> destructor = 0);
	~kStdioStream();

	virtual size_t write(const kDataView& data);
	virtual size_t read(const kData& data);
	virtual void seek(keSeekMode mode, size_t offset);
	virtual void flush();
};
